ASTM D7345-2008 752 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure (Micro Distillation Method《大气压下石油产品蒸馏的标准试验方法(Micro蒸馏法)》.pdf
《ASTM D7345-2008 752 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure (Micro Distillation Method《大气压下石油产品蒸馏的标准试验方法(Micro蒸馏法)》.pdf》由会员分享,可在线阅读,更多相关《ASTM D7345-2008 752 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure (Micro Distillation Method《大气压下石油产品蒸馏的标准试验方法(Micro蒸馏法)》.pdf(15页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 7345 08An American National StandardStandard Test Method forDistillation of Petroleum Products at Atmospheric Pressure(Micro Distillation Method)1This standard is issued under the fixed designation D 7345; the number immediately following the designation indicates the year oforiginal
2、adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This test method covers a procedure for determinationof the distill
3、ation characteristics of petroleum products havingboiling range between 20 to 400C at atmospheric pressureusing an automatic micro distillation apparatus.1.2 This test method is applicable to such products as; lightand middle distillates, automotive spark-ignition engine fuels,automotive spark-ignit
4、ion engine fuels containing up to 10 %ethanol, aviation gasolines, aviation turbine fuels, regular andlow sulfur diesel fuels, biodiesel blends up to 20 % biodiesel,special petroleum spirits, naphthas, white spirits, kerosines,burner fuels, and marine fuels.1.3 The test method is also applicable to
5、hydrocarbons witha narrow boiling range, like organic solvents or oxygenatedcompounds.1.4 The test method is designed for the analysis of distillateproducts; it is not applicable to products containing appreciablequantities of residual material.1.5 The values stated in SI units are to be regarded as
6、standard. No other units of measurement are included in thisstandard.1.6 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the
7、applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 All standards are subject to revision, and parties toagreement on this test method are to apply the most recentedition of the standards indicated below, unless otherwisespecified, such as in contractual agreements or re
8、gulatory ruleswhere earlier versions of the method(s) identified may berequired.2.2 ASTM Standards:2D86 Test Method for Distillation of Petroleum Products atAtmospheric PressureD 323 Test Method for Vapor Pressure of Petroleum Prod-ucts (Reid Method)D 4057 Practice for Manual Sampling of Petroleum a
9、ndPetroleum ProductsD 4177 Practice for Automatic Sampling of Petroleum andPetroleum ProductsD 4953 Test Method for Vapor Pressure of Gasoline andGasoline-Oxygenate Blends (Dry Method)D 5190 Test Method for Vapor Pressure of Petroleum Prod-ucts (Automatic Method)D 5191 Test Method for Vapor Pressure
10、 of Petroleum Prod-ucts (Mini Method)D 5482 Test Method for Vapor Pressure of Petroleum Prod-ucts (Mini MethodAtmospheric)D 5854 Practice for Mixing and Handling of LiquidSamples of Petroleum and Petroleum ProductsD 6299 Practice for Applying Statistical Quality Assuranceand Control Charting Techniq
11、ues to Evaluate AnalyticalMeasurement System PerformanceD 6300 Practice for Determination of Precision and BiasData for Use in Test Methods for Petroleum Products andLubricantsD 6708 Practice for Statistical Assessment and Improve-ment of Expected Agreement Between Two Test Methodsthat Purport to Me
12、asure the Same Property of a Material2.3 Energy Institute Standards:3IP 69 Petroleum products - Determination of vapour pres-sure - Reid methodIP394 Liquid petroleum products - Vapour pressure - Part 1:Determination of air saturated vapour pressure (ASVP)1This test method is under the jurisdiction o
13、f ASTM Committee D02 onPetroleum Products and Lubricants and is the direct responsibility of SubcommitteeD02.08 on Volatility.Current edition approved Oct. 15, 2008. Published November 2008. Originallyapproved in 2007. Last previous edition approved in 2007 as D 734507.2For referenced ASTM standards
14、, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Energy Institute, 61 New Cavendish St., London, WIG 7AR,U.K., http:/www.ene
15、rgyinst.org.uk.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.2.4 ISO Standards:4Guide 34 General requirements for the competence ofreference material producersGuide
16、35 Reference materials General and statisticalprinciples for certification3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 automatic apparatus, nmicroprocessor-controlledunit that performs the procedures of automatically controllingthe evaporation of a liquid specimen under spe
17、cific conditionsof this test method, collecting measurement data and convert-ing this data by patented algorithm in order to predict distilla-tion results in correlation with industry recognized referencemethod.3.1.2 corrected temperature reading, ntemperature read-ings, as described in 3.1.12, corr
18、ected to 101.3 kPa barometricpressure.3.1.3 end point (EP) or final boiling point (FBP),nmaximum corrected temperature readings obtained duringthe test at the instant the flask internal pressure returns to theinitial pressure level registered by automatic apparatus.3.1.3.1 DiscussionThis usually occ
19、urs after the evapora-tion of all liquid from the bottom of the distillation flask. Theterm maximum temperature is a frequently used synonym.3.1.4 flask internal pressure, npressure within the distil-lation flask obtained during the test by a differential pressuresensor of automatic apparatus.3.1.4.
20、1 DiscussionThe flask internal pressure data re-corded during the test is automatically converted to the volumepercent recovered or evaporated data by patented algorithmemployed by automatic apparatus.3.1.5 initial boiling point (IBP), ncorrected temperaturereadings that corresponds to the instant o
21、f the flask internalpressure rise registered by automatic apparatus.3.1.6 liquid temperature, ntemperature of the liquidspecimen in the distillation flask during the test obtained by aliquid temperature measuring device of automatic apparatus.3.1.7 percent evaporated, npercent recovered corrected to
22、a predicted by automatic analyzer evaporation loss percent.Percent evaporated is automatically reported for ASTM 7Cthermometer correlation.3.1.8 percent recovered, nvolume percent automaticallyreported by the analyzer; expressed as a percentage of thecharge volume, associated with a simultaneous tem
23、peraturereadings. Percent recovered is reported for ASTM 8C ther-mometer correlation.3.1.9 percent recovery, npercent recovery predicted bythe automatic apparatus and expressed as a percentage of thecharge volume.3.1.10 percent residue, nvolume of residue in the distil-lation flask predicted by the
24、automatic apparatus and expressedas a percentage of the charge volume.3.1.11 reference method, nASTM D86test method or itsanalogs which is widely used for expression of the distillationcharacteristics of petroleum products in industry.3.1.12 temperature readings, nvapor and liquid tempera-ture has t
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD73452008752STANDARDTESTMETHODFORDISTILLATIONOFPETROLEUMPRODUCTSATATMOSPHERICPRESSUREMICRODISTILLATIONMETHOD

链接地址:http://www.mydoc123.com/p-525230.html